public UserOperationLogContextEntryBuilder inContextOf(
TaskEntity task, List<PropertyChange> propertyChanges) {
if (propertyChanges == null || propertyChanges.isEmpty()) {
if (OPERATION_TYPE_CREATE.equals(entry.getOperationType())) {
propertyChanges = Arrays.asList(PropertyChange.EMPTY_CHANGE);
}
}
entry.setPropertyChanges(propertyChanges);
ResourceDefinitionEntity definition = task.getProcessDefinition();
if (definition != null) {
entry.setProcessDefinitionKey(definition.getKey());
entry.setDeploymentId(definition.getDeploymentId());
} else if (task.getCaseDefinitionId() != null) {
definition = task.getCaseDefinition();
entry.setDeploymentId(definition.getDeploymentId());
}
entry.setProcessDefinitionId(task.getProcessDefinitionId());
entry.setProcessInstanceId(task.getProcessInstanceId());
entry.setExecutionId(task.getExecutionId());
entry.setCaseDefinitionId(task.getCaseDefinitionId());
entry.setCaseInstanceId(task.getCaseInstanceId());
entry.setCaseExecutionId(task.getCaseExecutionId());
entry.setTaskId(task.getId());
return this;
}
public TaskEntity createTask(TaskDecorator taskDecorator) {
TaskEntity task = TaskEntity.createAndInsert(this);
setTask(task);
taskDecorator.decorate(task, this);
Context.getCommandContext().getHistoricTaskInstanceManager().createHistoricTask(task);
// All properties set, now firing 'create' event
task.fireEvent(TaskListener.EVENTNAME_CREATE);
return task;
}
protected void deleteTask(String taskId) {
TaskEntity task = Context.getCommandContext().getTaskManager().findTaskById(taskId);
if (task != null) {
if (task.getExecutionId() != null) {
throw new ProcessEngineException(
"The task cannot be deleted because is part of a running process");
}
String reason =
(deleteReason == null || deleteReason.length() == 0)
? TaskEntity.DELETE_REASON_DELETED
: deleteReason;
task.delete(reason, cascade);
} else if (cascade) {
Context.getCommandContext()
.getHistoricTaskInstanceManager()
.deleteHistoricTaskInstanceById(taskId);
}
}
public TaskFormData execute(CommandContext commandContext) {
TaskManager taskManager = commandContext.getTaskManager();
TaskEntity task = taskManager.findTaskById(taskId);
ensureNotNull("No task found for taskId '" + taskId + "'", "task", task);
AuthorizationManager authorizationManager = commandContext.getAuthorizationManager();
authorizationManager.checkReadTask(task);
if (task.getTaskDefinition() != null) {
TaskFormHandler taskFormHandler = task.getTaskDefinition().getTaskFormHandler();
ensureNotNull(
"No taskFormHandler specified for task '" + taskId + "'",
"taskFormHandler",
taskFormHandler);
return taskFormHandler.createTaskForm(task);
} else {
// Standalone task, no TaskFormData available
return null;
}
}
